*{
    margin: 0;
    padding: 0;
}
.j_about_top{
    width:100%;
    height: 1600px;
    margin: 0 auto;
}
.about_top{
    width: 100%;
    height: 400px;
    background: #E8E8E8;
    text-align: center;
    line-height: 400px;
    font-size: 30px;
}
.about_cont{
    width: 1000px;
    height: 500px;
    margin: 0 auto;
}
.about_tops{
    width: 100%;
    height: 40px;
    font-size: 16px;
    line-height: 40px;
}
.about_lists{
    width: 100%;
    height: 460px;
    display: flex;
    margin-bottom: 60px;
}
.about_item{
    width: 50%;
    height: 100%;
    padding: 20px 30px;
    box-sizing: border-box;
}
.about_p{
    margin-bottom: 20px;
}
.about_items{
    width: 50%;
    height: 100%;
    padding: 50px;
    box-sizing: border-box;
    background: #E8E8E8;
}
.about_items img{
    width: 100%;
    height: 100%;
}
.about_bottom{
    width: 100%;
    height:500px;
    background: #E8E8E8;
    text-align: center;
    line-height: 500px;
    font-size: 30px;
}